Bourbaki

Example 2

Tag 08KK, permanent. Cite it as [Bourbaki, Tag 08KK].

Integration, chapter II, § 2. Linear forms on a Riesz space

Let I=[a,b]I = [a, b] be a compact interval of R\mathbf{R}, E the Riesz space formed by the regulated real-valued functions on I (FRV, II, §1, No. 3); the mapping x↦∫abx(t) dtx \mapsto \int_a^b x(t) \, dt is a positive linear form on E.

Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.

Cited by

Nothing.

Cites

  • FRV, II, §1, No. 3 not yet on this site: FVR II
Transcribed from the printed volume. Not translated.